From patchwork Wed Jan 23 12:07:42 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [qom-cpu,for-1.4,09/14] qom: Introduce object_class_is_abstract() Date: Wed, 23 Jan 2013 02:07:42 -0000 From: =?utf-8?q?Andreas_F=C3=A4rber_=3Cafaerber=40suse=2Ede=3E?= X-Patchwork-Id: 214913 Message-Id: <1358942867-8612-10-git-send-email-afaerber@suse.de> To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Andreas=20F=C3=A4rber?= , Anthony Liguori This lets a caller check if an ObjectClass as returned by, e.g., object_class_by_name() is instantiatable. Signed-off-by: Andreas Färber Cc: Anthony Liguori --- include/qom/object.h | 8 ++++++++ qom/object.c | 5 +++++ 2 Dateien geändert, 13 Zeilen hinzugefügt(+) diff --git a/include/qom/object.h b/include/qom/object.h index 8e16ea8..48e80ba 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -691,6 +691,14 @@ ObjectClass *object_class_get_parent(ObjectClass *klass); const char *object_class_get_name(ObjectClass *klass); /** + * object_class_is_abstract: + * @klass: The class to obtain the abstractness for. + * + * Returns: %true if @klass is abstract, %false otherwise. + */ +bool object_class_is_abstract(ObjectClass *klass); + +/** * object_class_by_name: * @typename: The QOM typename to obtain the class for. * diff --git a/qom/object.c b/qom/object.c index 03e6f24..e200282 100644 --- a/qom/object.c +++ b/qom/object.c @@ -501,6 +501,11 @@ ObjectClass *object_get_class(Object *obj) return obj->class; } +bool object_class_is_abstract(ObjectClass *klass) +{ + return klass->type->abstract; +} + const char *object_class_get_name(ObjectClass *klass) { return klass->type->name;